The icon for the font metrics file looks like a suitcase, and is often called the "suitcase file." TrueType fonts and OpenType TrueType fonts are converted to a Type 42 format by the operating ...

[Phillip Tennen] is not one of those people, and when the urge came to improve font rendering for his hobby OS, axle, he got to work writing a TrueType ... a little less like forbidden magic.